화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2010년 봄 (05/13 ~ 05/14, BEXCO(부산))
권호 14권 1호
발표분야 화학공정
제목 Membrane Vacuum Process for CO2 Stripping from Aqueous amine solutions using PTFE Flat membrane
초록 This study deals with the membrane stripping technology in gas absorption-desorption process for the purpose of reducing energy consumption. We has carried out to use the PTFE membrane that has high chemical and thermal stabilities and high Tg compare to polyethylene and polypropylene. And we used the 20(wt%) MEA(monoethanolamine) and DEA(deethanolamine) for considering the characteristic of flux following the absorbent difference. To compare the efficiency of flux, we has changed the CO2 loading which is saturated in amine solution from 0.3 to 0.8 (mol CO2/ mol amine). and vacuum pressure is also changed 60~660 mmHg(abs) respectively to consider the CO2 stripping capacity.
저자 김정훈, 박성률, 안효성, 서봉국, 김정훈
소속 한국화학(연)
키워드 Carbon dioxide; stripping; membrane
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